CA2776738C - Phase-shifted center-distance diffractive design for ocular implant - Google Patents

Phase-shifted center-distance diffractive design for ocular implant Download PDF

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Publication number
CA2776738C
CA2776738C CA2776738A CA2776738A CA2776738C CA 2776738 C CA2776738 C CA 2776738C CA 2776738 A CA2776738 A CA 2776738A CA 2776738 A CA2776738 A CA 2776738A CA 2776738 C CA2776738 C CA 2776738C
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CA
Canada
Prior art keywords
diffractive
region
distance
iol
diffractive multifocal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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CA2776738A
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English (en)
French (fr)
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CA2776738A1 (en
Inventor
Xin Hong
Mutlu Karakelle
Xiaoxiao Zhang
Original Assignee
Alcon Inc
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Filing date
Publication date
Application filed by Alcon Inc filed Critical Alcon Inc
Publication of CA2776738A1 publication Critical patent/CA2776738A1/en
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Publication of CA2776738C publication Critical patent/CA2776738C/en
Active legal-status Critical Current
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
    • A61F2/1616—Pseudo-accommodative, e.g. multifocal or enabling monovision
    • A61F2/1618—Multifocal lenses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
    • A61F2/1654—Diffractive lenses

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
CA2776738A 2009-10-26 2010-10-22 Phase-shifted center-distance diffractive design for ocular implant Active CA2776738C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25493809P 2009-10-26 2009-10-26
US61/254,938 2009-10-26
PCT/US2010/053784 WO2011053532A1 (en) 2009-10-26 2010-10-22 Phase-shifted center-distance diffractive design for ocular implant

Publications (2)

Publication Number Publication Date
CA2776738A1 CA2776738A1 (en) 2011-05-05
CA2776738C true CA2776738C (en) 2017-05-02

Family

ID=43899084

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2776738A Active CA2776738C (en) 2009-10-26 2010-10-22 Phase-shifted center-distance diffractive design for ocular implant

Country Status (16)

Country Link
US (1) US8652205B2 (https=)
EP (1) EP2493421B1 (https=)
JP (1) JP5763656B2 (https=)
KR (1) KR101798031B1 (https=)
CN (1) CN102762169B (https=)
AR (1) AR078767A1 (https=)
AU (1) AU2010313599B2 (https=)
CA (1) CA2776738C (https=)
ES (1) ES2564932T3 (https=)
IL (1) IL219106A0 (https=)
MX (1) MX2012004531A (https=)
NZ (1) NZ599397A (https=)
PH (1) PH12012500830A1 (https=)
RU (1) RU2552699C2 (https=)
TW (1) TWI514994B (https=)
WO (1) WO2011053532A1 (https=)

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EP3639084B1 (en) 2017-06-28 2025-01-01 Amo Groningen B.V. Extended range and related intraocular lenses for presbyopia treatment
US11327210B2 (en) 2017-06-30 2022-05-10 Amo Groningen B.V. Non-repeating echelettes and related intraocular lenses for presbyopia treatment
CN108652789B (zh) * 2017-07-20 2020-04-21 东莞东阳光医疗智能器件研发有限公司 近距视力加强的全视程衍射人工晶体
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DE102022209520A1 (de) 2022-09-12 2024-03-14 Carl Zeiss Meditec Ag Ophthalmische linse und verfahren zum designen und zur herstellung einer solchen

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Also Published As

Publication number Publication date
EP2493421B1 (en) 2016-01-06
AU2010313599B2 (en) 2015-08-13
KR101798031B1 (ko) 2017-11-15
AU2010313599A1 (en) 2012-05-17
MX2012004531A (es) 2012-06-12
EP2493421A1 (en) 2012-09-05
RU2552699C2 (ru) 2015-06-10
WO2011053532A1 (en) 2011-05-05
JP5763656B2 (ja) 2015-08-12
JP2013508095A (ja) 2013-03-07
KR20120098758A (ko) 2012-09-05
ES2564932T3 (es) 2016-03-30
EP2493421A4 (en) 2013-08-14
TWI514994B (zh) 2016-01-01
AR078767A1 (es) 2011-11-30
IL219106A0 (en) 2012-06-28
TW201116269A (en) 2011-05-16
PH12012500830A1 (en) 2018-02-07
US20110098811A1 (en) 2011-04-28
CN102762169A (zh) 2012-10-31
CA2776738A1 (en) 2011-05-05
RU2012121889A (ru) 2013-12-10
US8652205B2 (en) 2014-02-18
NZ599397A (en) 2014-09-26
CN102762169B (zh) 2015-09-09

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